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Puyan Dry Rotary Vane Vacuum Pump ZBW250E

ZBW250E oil‑free rotary vane vacuum pump: 250 m³/h, 200 mbar, 5.5 kW. Oil‑free operation, clean exhaust, easy maintenance.

Dry Rotary Vane Vacuum Pump ZBW250E
PUYAN

ZBW250E Core Parameters

Main technical parameters are shown below.
Pumping Speed
250m³/h
Ultimate Pressure
200mbar
Motor Power
5.5kW
Total Weight
280kg
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Product Features

Oil‑Free & Clean

No oil required during operation – oil‑vapor‑free exhaust, no oil pollution. Ideal for high‑cleanliness applications.

Easy Maintenance

No oil or filter changes – just clean inlet filter and check vane wear. Low maintenance, low long‑term cost.

Compact & Lightweight

Simple, compact design – small footprint, light weight, easy to move and integrate.

Low Noise Operation

Quiet operation – suitable for noise‑sensitive environments like labs and medical equipment.

Specifications

Model Pumping Speed (m³/h) Ultimate Vacuum (mbar) Motor Power (kW) Motor Speed (R/min) Noise (dBA) Inlet Size (inch) Weight (kg)
ZBW16K 16 150 0.75 1420 61 G1' 22
ZBW25K 25 150 1.1 1420 62 G1 3/4' 28
ZBW40K 40 150 1.85 1420 68 G1 3/4' 39
ZBW60E 60 150 3.0 1420 71 G1 3/4' 70
ZBW80E 80 150 3.0 1420 72 G1' 70
ZBW100E 100 150 5.5 1420 75 G1 1/2' 115
ZBW140E 140 150 5.5 1420 76 G1 1/2' 115
ZBW160E 160 150 7.5 1420 76 G1 1/2' 115
ZBW200E 178 200 5.5 960 77 G2 1/2' 258
ZBW250E 250 200 5.5 960 81 G2 1/2' 280
ZBW360E 351 200 11 1430 80.5 G2 1/2' 312

Applications

Puyan oil‑free rotary vane vacuum pumps are widely used in:

Industrial production

Industrial Production

Electronic component picking, automated handling, plastic thermoforming – clean, contamination‑free vacuum.

Food packaging

Food Packaging

Vacuum packaging, filling, pneumatic conveying – oil‑free to ensure food safety.

Medical equipment

Medical Equipment

Surgical aspirators, ventilators – stable, clean vacuum.

Laboratory

Laboratory

Rotary evaporation, vacuum drying ovens, filtration – oil‑free clean conditions.

Central vacuum system

Central Vacuum System

Core module providing reliable, clean vacuum to multiple stations in pharma, electronics, food plants.

Chemical & pharmaceutical

Chemical & Pharmaceutical

Vacuum drying, concentration, distillation – meets explosion‑proof and high‑cleanliness requirements.

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